Orthodontic bracket



FIG. 1 is a perspective view of an orthodontic bracket showing my new design;

FIG. 2 is a bottom plan view;

FIG. 3 is a top plan view;

FIG. 4 is a side elevational view; and,

FIG. 5 is an end elevational view of FIGS. 1 and 4. 

The ornamental design for an orthodontic bracket, as shown and described. 